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SIGGRAPH
1997
ACM
97
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Computer Graphics
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SIGGRAPH 1997
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Non-linear approximation of reflectance functions
14 years 4 months ago
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www.graphics.cornell.edu
We introduce a new class of primitive functions with non-linear parameters for representing light reflectance functions. The functions are reciprocal, energy-conserving and expres...
Eric P. Lafortune, Sing-Choong Foo, Kenneth E. Tor...
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